42-317-34354
Final CompletionDAMRON 42
MARTIN County · District 8 · COG OPERATING LLC · SPRABERRY (TREND AREA)
Permits
4
Max Depth
12,000 ft
First Permit
2001-06-20
Latest Activity
2018-06-07
Lifespan
17 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2008-06-02
Shut-In
—
Plugged
2023-12-07
EWA / Permit operator mismatch
Scheduling: COG OPERATING LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.
Resolved via: scheduling → COG OPERATING LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2001-09
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (11) Elevation 2,861 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY (TREND AREA) (Spraberry) | 8,005 ft | -5,144 ft |
| SPRAYBERRY (Spraberry) | 8,005 ft | -5,144 ft |
| SPRABERRY | 8,007 ft | -5,146 ft |
| DEAN | 9,236 ft | -6,375 ft |
| WOLFCAMP | 9,393 ft | -6,532 ft |
| STRAWN | 10,465 ft | -7,604 ft |
| STRAWN | 10,475 ft | -7,614 ft |
| STRAWN | 10,479 ft | -7,618 ft |
| BEND | 10,770 ft | -7,909 ft |
| ATOKA | 10,979 ft | -8,118 ft |
| ATOKA | 10,980 ft | -8,119 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (3)
| Interval | Type |
|---|---|
| 8,575–10,274 ft | Perforated |
| 8,575–11,072 ft | Perforated |
| 10,498–10,521 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 330 ft | 320 sx |
| 8.625" | 5,279 ft | 425 sx |
| 4.5" | 11,480 ft | 1,335 sx |
Permit History (4)
DAMRON '42' · 11,500 ft
2018-06-07
DAMRON '42' · 12,000 ft
2008-05-16
Spud 2001-09-27
DAMERON "42" · 12,000 ft
2004-09-24
Spud 2004-09-27
DAMERON "42" · 11,500 ft
2001-06-20
Spud 2001-07-13
Applications (4)
Records & Logs
6 completion filings on record · 2 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 1
- Max Depth
- 12,000 ft
- Drill Type
- Vertical
- County
- MARTIN
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2008-06-02
Operator
- Name
- COG OPER LLC
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-06-02)
- Cum Oil (all leases)
- 645,285,792 bbl
- Cum Gas (all leases)
- 305,183,488 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 4,547